Further , the report states that one challenge in Tissue Ablation Market is complications associated with energy and laser-based ablation devices . Risks associated with tissue ablation procedures include infection , thermal damage , and bleeding and in some cases may even be fatal . The procedure performed depends on the condition . For instance , in cardiac ablation procedures , EP ablation catheters are used . Venous thrombosis is the most common complication of its use .
Other complications include stroke , esophageal injury , blood clots in the leg , damage to blood vessels , partial collapse of the lung , and even death . Catheter ablation involves radiation , which increases the risk of cancer and may sometimes cause permanent damage to the heart ' s normal functioning , resulting in slowing down of heartbeat that may require the implantation of a permanent pacemaker . Likewise , treatment of diseases such as liver tumors can result in liver failure .